General Resolution: [build] ✔ a failing transport reports the error rather than throwing (0.

// File: tests/classify.test.ts (patch)
import { describe, test } from "node:test";
import assert from "node:assert/strict";

import { classifyText } from "@/lib/classify";
import {
  consoleTransport,
  getEmailTransport,
  setEmailTransport,
  type EmailTransport,
} from "@/lib/email";

describe("topic classifier", () => {
  test("routes billing language to billing", () => {
    const r = classifyText("I was charged twice, please refund my invoice");
    assert.equal(r.topic, "Billing & refunds");
  });

  test("routes shipping language to shipping", () => {
    const r = classifyText("Where is my order? The tracking number shows nothing.");
    assert.equal(r.topic, "Shipping & delivery");